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BMW M3 E46 Performance Package

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50.00 LBS
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BMW M3 E46 Performance Package


BMW M3 E46 Performance Package


Total performance solution for the E46 M3 replaces the factory headers, catalytic converters, and mid-pipe with high performance components engineered to improve power and sound; ECU software upgrade available for maximum power gains


  • M3 E46 Sport Headers
  • M3 E46 Sport Catalytic Converters
  • M3 E46 BMC F1 Replacement Air Filter
  • M3 E46 XperTune Performance Software with Handheld Tuner (Optional Upgrade)


  • Fits all BMW E46 M3 vehicles (2000-2006)
  • High performance headers replace the restrictive factory headers for increased exhaust flow
  • Factory catalytic converters are replaced by high performance 200-cell HJS Sport Cats for optimum performance
  • BMC F1 Air Filter increases cold air induction
  • Optional ECU software upgrade reprograms the engine's computer in order to take full advantage of the high performance components
  • All exhaust components are a simple bolt-on installation; no cutting or welding required
  • All Fabspeed products are backed by Fabspeed's Lifetime Warranty


 This product removes the OEM catalytic converters from the vehicle, and as such, is strictly intended for closed track events and off-road use only. This product contains a High-Flow Sport Catalytic Converter solely intended for track and race cars as it is NOT California Air Resources Board Certified and not EPA certified. You are hereby informed and warned to check your local, state, and federals laws before buying and installing these or any aftermarket parts to be sure whether usage is in violation. All installation-risk and use-risk is borne by the end-user and installer of these parts.

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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